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介绍了小型制冷机低温泵的特点、抽气机理和蒙特卡洛方法在小型制冷机低温泵设计中的应用 ,详细讨论了低温泵的结构与二级冷阵传输系数的关系 ,给出了低温泵结构优化设计的一种方法。
This paper introduces the characteristics of the cryogenic pump, the pumping mechanism and the application of Monte Carlo method in the cryogenic pump design of a mini refrigerator. The relationship between the structure of the cryogenic pump and the transfer coefficient of the second-stage cryocoolers is discussed in detail. A method of pump structure optimization design.